Agilent Technologies 6610XA appendix Troubleshooting Overvoltage at Turn-On Sheet 1

Agilent Part No Microfiche Part No Update June Service GuideCertification Safety Summary Printing History Table of Contents Replacement Parts Diagrams Overview About This ManualRelated Documents Revisions and Updates ManualFirmware Manual Part Number DescriptionSafety Considerations Service Tools and EquipmentElectrostatic Discharge Critical Specifications Service Test Equipment Equipment RequiredRecommended Model Use1Operation Verification Tests Performance TestsVerification and Performance Tests Measurement Techniques Setup for Most TestsProgramming Current-Monitoring ResistorConstant Voltage CV Tests CV SetupCurrent Overvoltage Voltage Programming/Readback AccuracyTransient Recovery Time CV Source EffectCV Noise Pard Constant Current CC Tests CC SetupCurrent Programming/Readback Accuracy CC Load and Line RegulationCC Source Effect CC Load EffectCC Noise Pard Performance Test Record for Model Agilent 66101A 8V, 16A SpecificationTest Description Measurement UncertaintyPerformance Test Record for Model Agilent 66102A 20V, 7.5A Actual Verification and Performance Tests Performance Test Record for Model Agilent 66103A 35V, 4.5APerformance Test Record for Model Agilent 66104A 60V, 2.5A 1μV 7mV 230μV 0mV 5mV 15mV 15μA 157μA 4μA Performance Test Record for Model Agilent 66106A 200V, 0.75A Page Troubleshooting Sequence Accessing the FlowchartsTroubleshooting Troubleshooting No Output If You Experienced Other Problems With the ModuleOverall Troubleshooting Sheet 1 Overall Troubleshooting Sheet 2 Overall Troubleshooting Sheet 3 Troubleshooting Microprocessor Circuits Sheet 1 Troubleshooting Microprocessor Circuits Sheet 2 Troubleshooting Error Messages Troubleshooting Overvoltage at Turn-On Sheet 1 Troubleshooting Overvoltage at Turn-On Sheet 2 Troubleshooting No Output Sheet 1 Troubleshooting No Output Sheet 2 Troubleshooting No Output Sheet 3 Troubleshooting No Output Sheet 4 Troubleshooting No Output Sheet 5 Troubleshooting High Output Troubleshooting Will Not Overvoltage Troubleshooting CV Accuracy Troubleshooting CC Accuracy 10. Troubleshooting Downprogrammer 11. Troubleshooting DAC Circuit 12. Troubleshooting Readback Circuits Sheet 1 12. Troubleshooting Readback Circuits Sheet 2 Test Points Built-In Test FunctionsTest Point Test Points Description S3 Test Settings Test Description S3 Setting13. S3 Switch Setting Waveforms Troubleshooting Initialization Eeprom Troubleshooting and Initialization14. Eeprom Initialization Program Sheet 1 Troubleshooting 14. Eeprom Initialization Program Sheet 2 Troubleshooting 14. Eeprom Initialization Program Sheet 3 Troubleshooting 14. Eeprom Initialization Program Sheet 4 Troubleshooting Removing the Module and Module Connector Disassembly ProceduresRemoving the Cover Removing the FanRemoving the Power Board Removing the Front Panel AssemblyRemoving the Bias Board Removing the Front Panel BoardInstalling the Bias Board Installing the Power BoardInstalling the Front Panel Board and Front Panel Assembly Installing the FanInstalling the Cover Page Microprocessor Circuits AC Input and Bias SuppliesCV/CC DACs Theory Of OperationBlock Diagram Thoery Of Operation CV Amplifier CC AmplifierOr Gates Pulse-Width Modulator, FETS, and Isolation Transformer Downprogrammer CircuitReadback Multiplexer OV Circuit Page Replacement Parts Replacement PartsModel Model Model DIODE-PWR Rect CHOKE-OUTPUT BEAD-FERRITE CONNECTOR, Hood ASSY-FET, HS Shunt .005 Ohms Shunt .01 Ohms Shunt .035 Ohms R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 Model RES-ZERO Ohms RES 9.31K 1% Replacement Parts All Models 66101A-66103A 66104A-66106A Agilent 6610xA Power Modules Parts List Mechanical Model Output Connector Assembly Parts List Reference Designators Page Schematic Sheets Component Location DiagramsDiagrams Schematic Notes Page Page L305 Page Page Module Front Panel Page Page Page OUT Main Board Component Coordinates Page Agilent Prefix Serial Number Make Agilent Prefix Serial Number Make Model ChangesNumber Changes BackdatingBackdating Index IndexSchematic Troubleshooting